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Space word search with astronomy vocabulary including planets, stars, astronaut, and galaxy.
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Space Word Search

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About:

This 40-word space and astronomy word search covers planets, stars, galaxies, and space exploration for Grades 4–6. Hidden words include astronaut, nebula, milky way, and supernova, spanning the solar system, celestial objects, and space missions. Use it as a vocabulary warm-up during an astronomy or earth science unit, a free-time activity, or a sub-plan worksheet.

Subject:
Science
Topic:
Astronomy
Grade Level:
4th – 6th Grades
Updated May 2026

Word List

  • SPACE
  • UNIVERSE
  • GALAXY
  • STARS
  • PLANETS
  • MOONS
  • ASTEROIDS
  • COMETS
  • METEORS
  • ORBIT
  • GRAVITY
  • VACUUM
  • LIGHTYEARS
  • TELESCOPE
  • ROCKET
  • SPACESHIP
  • ASTRONAUT
  • SATELLITE
  • NEBULA
  • BLACKHOLE
  • SUPERNOVA
  • MILKYWAY
  • SOLARSYSTEM
  • EXPLORATION
  • MISSION
  • LAUNCH
  • LANDING
  • ATMOSPHERE
  • ZEROGRAVITY
  • COSMOS
  • CONSTELLATIONS
  • ECLIPSE
  • RADIATION
  • ENERGY
  • SCIENCE
  • DISCOVERY
  • EXPANSION
  • INFINITY
  • DARKNESS
  • LIGHT

How to Use This Word Search

Print this word search for early finishers, vocabulary review, or classroom warm-ups. Click 'Open This Word Search' to change the grid size, swap words, or adjust difficulty before downloading.

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